Research and Implementation of LogicSQL Multilevel Security Database
Yi Huang · Computer Technology and Development · 2007
A multilevel security model of LogicSQL database,which is based on user identifier,discretionary access control(DAC) of database,is designed.Multilevel security model requires that all users and resources are classified and assigned a security label,which is a combination of a hierarchical security level and non-hierarchical security categories.Discussed a few aspects of LogicSQL multilevel security model,including LogicSQL label,mandatory access control(MAC),and audit.The model is applied in enterprise search and police system.